Izinyathelo zokufaka ipayipi le-PPR

Emjikelezweni womhlaba wokuthuthukiswa kwesistimu yokuhlinzeka ngamanzi, I-PPR (i-copolymer polypropylene engahleliwe) amapayipi kancane kancane ashintsha amapayipi ensimbi endabuko ngokumelana kwawo nokushisa okuphezulu, ukumelana nokugqwala kanye nezici zokuvuza eziyiziro.…